From: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Date: Thu, 12 Jun 2025 07:09:01 +0000 (-0700)
Subject: drm/xe/bmg: Update Wa_16023588340
X-Git-Tag: v6.16-rc3~23^2^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=16c1241b08751a67cd7a0221ea9f82b0b02806f4;p=thirdparty%2Fkernel%2Flinux.git

drm/xe/bmg: Update Wa_16023588340

This allows for additional L2 caching modes.

Fixes: 01570b446939 ("drm/xe/bmg: implement Wa_16023588340")
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://lore.kernel.org/r/20250612-wa-14022085890-v4-2-94ba5dcc1e30@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 6ab42fa03d4c88a0ddf5e56e62794853b198e7bf)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 0e5d243c9451..6c4cb9576fb6 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -118,7 +118,7 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
 		xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);
 	}
 
-	xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3);
+	xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF);
 	xe_force_wake_put(gt_to_fw(gt), fw_ref);
 }